Hair curler



FIG. 1 is a perspective view of a hair curler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown;

FIG. 5 is a perspective view shown in open configuration;

FIG. 6 is a top plan view thereof, the side opposite being a mirror image of the side shown; and,

FIG. 7 is a side elevational view thereof, the side opposite being a mirror image of the side shown. 

The ornamental design for a hair curler, as shown and described. 